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Situation summary
Autochthonous transmission of Zika virus
From February 2014 to 17 January 2016, there are 18 countries and territories in the Americas that have confirmed autochthonous circulation of Zika virus (ZIKV) in 2015 and 2016:
Brazil, Barbados, Colombia, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Haiti, Honduras, Martinique, Mexico, Panama, Paraguay, Puerto Rico, Saint Martin, Suriname, and Venezuela.
Between November 2015 and January 2016, local transmission of the virus was detected in 14 new countries and territories.
PAHO/WHO document